Dueling King Arthurs: The premiere of Camelot on Starz bettered Syfy's Merlinin the adults 18-49 demo 0.5 vs. 0.4. That's pretty impressive as Syfy is available in about 75 million more homes than Starz. Merlinwon out in total viewers with 1.424 million, nearly 300,000 more than Camelot. Camelot was the highest-rated and most-watched original series premiere ever for Starz.